This is a 2-Piece Slim Fit Suit (Imported).This is a 2-button single breasted jacket with a peak lapel collar and front flap pockets.The pant is a flat front pant with an expandable waist.The jacket and pants are 90% Polyester and 10% Rayon.The lining is 100% Polyester.For coat sizes 36-42 the pant waist measurement drops 7 inches from the coat size. For coat sizes 44-48 there is a 6 inch drop. For coat sizes 50-52 there is a 5 inch drop and for coat sizes 54-56 there is a 4 inch drop.Therefore, pant sizes are as follows by jacket size. A size 36 jacket comes with 29’’ waist pants. A size 44 jacket comes with 38’’ waist pants. A size 50 jacket comes with 45’’ waist pants. A size 54 jacket comes with 50’’ waist pants.